[previous_group] * [up] [next] [next_group]

Introduction to Pointers

So far, we have had only one way to access the value of a variable: direct access; i.e. by using the variable's name.

Further more, the name of a variable is known ONLY inside the function where it is declared.

For example:

When we call a function, we pass ONLY a copy of the value of the variable.


[up] to Overview.

[next]